3551451375223 has 2 divisors, whose sum is σ = 3551451375224. Its totient is φ = 3551451375222.

The previous prime is 3551451375149. The next prime is 3551451375229. The reversal of 3551451375223 is 3225731541553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3551451375223 - 2⁹ = 3551451374711 is a prime.

It is a super-2 number, since 2×3551451375223² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551451375229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775725687611 + 1775725687612.

It is an arithmetic number, because the mean of its divisors is an integer number (1775725687612).

Almost surely, 2^{3551451375223} is an apocalyptic number.

3551451375223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551451375223 is an equidigital number, since it uses as much as digits as its factorization.

3551451375223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890000, while the sum is 46.

The spelling of 3551451375223 in words is "three trillion, five hundred fifty-one billion, four hundred fifty-one million, three hundred seventy-five thousand, two hundred twenty-three".